diff --git a/.eide/eide.yml b/.eide/eide.yml
index 1a6f299..7933ec1 100644
--- a/.eide/eide.yml
+++ b/.eide/eide.yml
@@ -72,6 +72,74 @@ miscInfo:
   uid: d92a06a9fb4c340402d39197c79d1252
 targets:
   Debug:
+    cppPreprocessAttrs:
+      defineList:
+        - USE_STDPERIPH_DRIVER
+        - STM32F10X_HD
+        - DEBUG
+      incList:
+        - App/Inc
+        - Board
+        - VoiletBspStm32F10x/Bsp/Inc
+        - VoiletBspStm32F10x/StdLib/Inc
+        - VoiletBspStm32F10x/System/Cmsis/Inc
+        - VoiletBspStm32F10x/System
+        - VoiletBspStm32F10x/ThirdParty/LetterShellV3/Inc
+      libList: []
+    excludeList: []
+    settings:
+      debugger: cortex-debug
+    toolchain: GCC
+    toolchainConfigMap:
+      GCC:
+        archExtensions: ""
+        cpuType: Cortex-M3
+        floatingPointHardware: none
+        options:
+          version: 5
+          afterBuildTasks: []
+          asm-compiler:
+            ASM_FLAGS: ""
+          beforeBuildTasks: []
+          c/cpp-compiler:
+            CXX_FLAGS: ""
+            C_FLAGS: ""
+            language-c: c11
+            language-cpp: c++11
+            one-elf-section-per-data: true
+            one-elf-section-per-function: true
+            optimization: level-debug
+            warnings: all-warnings
+          global:
+            $float-abi-type: hard
+            misc-control: ""
+            not-use-syscalls: true
+            output-debug-info: enable
+            use-newlib-nano: true
+          linker:
+            $outputTaskExcludes:
+              - .bin
+            LD_FLAGS: ""
+            LIB_FLAGS: -lm
+            output-format: elf
+            remove-unused-input-sections: true
+        scatterFilePath: VoiletBspStm32F10x/System/LinkScripts/Gcc/stm32_flash_ze.ld
+        storageLayout:
+          RAM: []
+          ROM: []
+        useCustomScatterFile: true
+    uploadConfigMap:
+      JLink:
+        baseAddr: ""
+        bin: ""
+        cpuInfo:
+          cpuName: STM32F103ZE
+          vendor: ST
+        otherCmds: ""
+        proType: 1
+        speed: 8000
+    uploader: JLink
+  Release:
     cppPreprocessAttrs:
       defineList:
         - USE_STDPERIPH_DRIVER
diff --git a/.eide/files.options.yml b/.eide/files.options.yml
index 269f4d6..52b7793 100644
--- a/.eide/files.options.yml
+++ b/.eide/files.options.yml
@@ -18,3 +18,6 @@ options:
     Debug:
         files: {}
         virtualPathFiles: {}
+    Release:
+        files: {}
+        virtualPathFiles: {}
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..3874a73
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,17 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "cwd": "${workspaceRoot}",
+            "type": "cortex-debug",
+            "request": "launch",
+            "name": "Debug: JLINK",
+            "servertype": "jlink",
+            "interface": "swd",
+            "executable": "Output/Debug/Stm32F10xTmp.elf",
+            "runToEntryPoint": "main",
+            "device": "STM32F103ZE",
+            "toolchainPrefix": "arm-none-eabi"
+        }
+    ]
+}
\ No newline at end of file
diff --git a/App/Src/main.c b/App/Src/main.c
index 0812bfc..bc5c81d 100755
--- a/App/Src/main.c
+++ b/App/Src/main.c
@@ -8,6 +8,8 @@
 #include "Bsp.h"
 #include "main.h"
 
+int8_t DiTbl[DI_NUM];
+
 int main(void)
 {
 
@@ -15,9 +17,14 @@ int main(void)
 
     while (1)
     {
+        for (uint8_t i = 0; i < DI_NUM; i++)
+        {
+            DiTbl[i] = DiGet(i);
+        }
+
         LedToggle(LED0);
         DelayMs(100);
     }
 
-    return 0;
+    EXIT_APP
 }
\ No newline at end of file
diff --git a/Board/Board.h b/Board/Board.h
index ddf41d2..7a2d451 100755
--- a/Board/Board.h
+++ b/Board/Board.h
@@ -11,21 +11,23 @@
 /* Chip Library Enable */
 
 /* Extra Library Enable */
-#define TTY_COM COM1
+#define TTY_COM  COM1
 #define TTY_BAUD 115200
 
-#define LED_NUM 2       //LED灯数量
+#define LED_NUM  2 // LED灯数量
 enum {
     LED0 = 0,
-    LED1
+    LED1,
 };
 
-#define DI_NUM  0       //数字信号输入通道数量
-// enum {
-//
-// };
+#define DI_NUM 3 // 数字信号输入通道数量
+enum {
+    KEY_WK_UP = 0,
+    KEY_0,
+    KEY_1,
+};
 
-#define DO_NUM  0       //数字信号输出通道数量
+#define DO_NUM 0 // 数字信号输出通道数量
 // enum {
 //
 // };
diff --git a/Doc/普中STM32-F103-凤凰开发板原理图.pdf b/Doc/普中STM32-F103-凤凰开发板原理图.pdf
new file mode 100755
index 0000000..65a81d5
Binary files /dev/null and b/Doc/普中STM32-F103-凤凰开发板原理图.pdf differ